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13003302222 = 2333118234261
BaseRepresentation
bin11000001110000111…
…01010010101001110
31020120020000012021000
430013003222111032
5203112321132342
65550145521130
7640143150051
oct140703522516
936506005230
1013003302222
115573030469
12262a9431a6
1312c2c89a91
148b4d88a98
155118a544c
hex3070ea54e

13003302222 has 64 divisors (see below), whose sum is σ = 29851729920. Its totient is φ = 4191328800.

The previous prime is 13003302197. The next prime is 13003302271. The reversal of 13003302222 is 22220330031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13003302195 and 13003302204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3049572 + ... + 3053832.

It is an arithmetic number, because the mean of its divisors is an integer number (466433280).

Almost surely, 213003302222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13003302222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14925864960).

13003302222 is an abundant number, since it is smaller than the sum of its proper divisors (16848427698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13003302222 is a wasteful number, since it uses less digits than its factorization.

13003302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126 (or 6120 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13003302222 its reverse (22220330031), we get a palindrome (35223632253).

The spelling of 13003302222 in words is "thirteen billion, three million, three hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 31 54 62 93 186 279 558 837 1674 1823 3646 4261 5469 8522 10938 12783 16407 25566 32814 38349 49221 56513 76698 98442 113026 115047 132091 169539 230094 264182 339078 396273 508617 792546 1017234 1188819 1525851 2377638 3051702 3566457 7132914 7767803 15535606 23303409 46606818 69910227 139820454 209730681 240801893 419461362 481603786 722405679 1444811358 2167217037 4334434074 6501651111 13003302222